45450141 has 12 divisors (see below), whose sum is σ = 66610656. Its totient is φ = 27545320.

The previous prime is 45450133. The next prime is 45450143. The reversal of 45450141 is 14105454.

It is a happy number.

It is not a de Polignac number, because 45450141 - 2³ = 45450133 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62241 + ... + 62966.

It is an arithmetic number, because the mean of its divisors is an integer number (5550888).

Almost surely, 2^45450141 is an apocalyptic number.

It is an amenable number.

45450141 is a deficient number, since it is larger than the sum of its proper divisors (21160515).

45450141 is a wasteful number, since it uses less digits than its factorization.

45450141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125232 (or 125221 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 45450141 is about 6741.6719736279. The cubic root of 45450141 is about 356.8714002988.

Adding to 45450141 its reverse (14105454), we get a palindrome (59555595).

The spelling of 45450141 in words is "forty-five million, four hundred fifty thousand, one hundred forty-one".